Security Guards

Intellex Security is Chicago’s premier security guard service with a team of guards that has more than 90 years of experience.

• 5760 South Archer Avenue
• +1 (773) 735-6666

Chicago Security Systems brings over 40 years of combined experience in the electronic security space. we provide services Alarm Systems.

• Hoffman Estates Chicago, IL 60641, US
• +1 (847750) 344-8